diff --git a/backend/internal/service/ops_upstream_context.go b/backend/internal/service/ops_upstream_context.go
index b4ff0e74..2405f306 100644
--- a/backend/internal/service/ops_upstream_context.go
+++ b/backend/internal/service/ops_upstream_context.go
@@ -34,9 +34,13 @@ const (
 
 	// Client-side configuration denials should remain visible in ops_error_logs,
 	// but should be excluded from SLA/error-rate calculations.
-	OpsClientBusinessLimitedKey                 = "ops_client_business_limited"
-	OpsClientBusinessLimitedReasonKey           = "ops_client_business_limited_reason"
-	OpsClientBusinessLimitedReasonIPRestriction = "api_key_ip_restriction"
+	OpsClientBusinessLimitedKey                          = "ops_client_business_limited"
+	OpsClientBusinessLimitedReasonKey                    = "ops_client_business_limited_reason"
+	OpsClientBusinessLimitedReasonIPRestriction          = "api_key_ip_restriction"
+	OpsClientBusinessLimitedReasonAPIKeyGroupUnavailable = "api_key_group_unavailable"
+	OpsClientBusinessLimitedReasonAPIKeyGroupUnassigned  = "api_key_group_unassigned"
+	OpsClientBusinessLimitedReasonLocalFeatureGate       = "local_feature_gate"
+	OpsClientBusinessLimitedReasonLocalPolicyDenied      = "local_policy_denied"
 )
 
 func SetOpsLatencyMs(c *gin.Context, key string, value int64) {